What are the chances of seeing a Nason's Slug Moth in Washington?
Rare
Under 5% of wildlife watchers report a Nason's Slug Moth sighting in Washington on a given day, based on 8 verified sightings from GBIF citizen-science data. It is the 1649th most-seen of the 1807 insects we can rate there. Over three days the chance rises to about 10%, if each day is a fresh chance.

